UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'V/NQ3H5szclVfrKnT90jXFTD7LspUNlmTgjmtWbQoJM=' 
WHERE 
  key_id = 'a4fdb82c2943dafc6a50d98cb3675918cbf18a6492ef9962a620fb69d1f7fc72' 
  AND (
    token = 'V/NQ3H5szclVfrKnT90jXFTD7LspUNlmTgjmtWbQoJM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )